Patents by Inventor Wesley Drew Firisin

Wesley Drew Firisin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Controlled injection using manifold having multiple feed channels
    Patent number: 6767486
    Abstract: A system and method are provided in which the rate of material flow to a plurality of gates can be controlled by a single controller. According to one embodiment, material is provided to first and second runners, the first runner comprising a plurality of distribution nozzles, and the flow to the first runner being controllable independently of the flow to the second runner.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: July 27, 2004
    Assignee: Synventive Molding Solutions, Inc.
    Inventors: Michael A. Doughty, Wesley Drew Firisin, William J. Hume, Mark D. Moss, David Kazmer
  • Controlled injection using manifold having multiple feed channels
    Publication number: 20030203064
    Abstract: A system and method are provided in which the rate of material flow to a plurality of gates can be controlled by a single controller. According to one embodiment, material is provided to first and second runners, the first runner comprising a plurality of distribution nozzles, and the flow to the first runner being controllable independently of the flow to the second runner.
    Type: Application
    Filed: April 24, 2003
    Publication date: October 30, 2003
    Applicant: Synventive Molding Solutions, Inc.
    Inventors: Michael A. Doughty, Wesley Drew Firisin, William J. Hume, Mark D. Moss, David Kazmer
  • Controlled injection using manifold having multiple feed channels
    Patent number: 6589039
    Abstract: A system and method are provided in which the rate of material flow to a plurality of gates can be controlled by a single controller. According to one embodiment, material is provided to first and second runners, the first runner comprising a plurality of distribution nozzles, and the flow to the first runner being controllable independently of the flow to the second runner.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: July 8, 2003
    Assignee: Synventive Molding Solutions, Inc.
    Inventors: Michael A. Doughty, Wesley Drew Firisin, William J. Hume, Mark D. Moss, David Kazmer